Just as peace is beginning to reign in Azusa's home, a young elf named Halkara shows up pleading for her help. Halkara says that an energy drink she made angered a terrifying high demon, Beelzebub, who is now out to kill her. Azusa would prefer to avoid anything that might ruin her slow life, but she can't just leave the poor girl to die, so she reluctantly agrees to shelter her...
What are you talking about? 
I'm a mushroom expert!
!عمّ تتحدّثين؟ أنا خبيرة فطر
Nein, was redest du denn?
Vor dir sitzt immerhin eine Pilzexpertin!
¿Qué dice? Soy una experta en hongos.
¿Qué dice? Soy una experta en setas.
Ne dites pas de bêtises,
je suis une experte !
Ma di che stai parlando? 
Io sono un'esperta di funghi!
Que conversa é essa? Eu sou
especialista em cogumelos!
О чём вы? Я эксперт по грибам.